9(1-2x)=-3(x+1)

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Solution for 9(1-2x)=-3(x+1) equation:



9(1-2x)=-3(x+1)
We move all terms to the left:
9(1-2x)-(-3(x+1))=0
We add all the numbers together, and all the variables
9(-2x+1)-(-3(x+1))=0
We multiply parentheses
-18x-(-3(x+1))+9=0
We calculate terms in parentheses: -(-3(x+1)), so:
-3(x+1)
We multiply parentheses
-3x-3
Back to the equation:
-(-3x-3)
We get rid of parentheses
-18x+3x+3+9=0
We add all the numbers together, and all the variables
-15x+12=0
We move all terms containing x to the left, all other terms to the right
-15x=-12
x=-12/-15
x=4/5

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